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<html lang="zh-CN">
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    <title>功能介绍 - 快答答题</title>
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        /* 标题栏样式 */
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            max-width: 800px;
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        .header_con a {
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        /* 主内容区 */
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        /* 功能卡片 */
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        /* 响应式设计 */
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            .section-header h1 {
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            .feature-card {
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        /* 分隔线 */
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        /* 功能亮点 */
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        /* 核心优势 */
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        .feature-item p {
            font-size: 14px;
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    </style>
</head>
<body>
    <!-- 标题栏 -->
    <header id="header">
        <div class="header_con">
            <a href="javascript:history.go(-1);">
                <span></span>
            </a> 
            <div class="top_tit">功能介绍</div>
        </div>
    </header>
    
    <!-- 分隔线 -->
    <div class="hx_cd"></div>
    
    <!-- 主内容区 -->
    <div class="about_box">
        <div class="section-header">
            <h1>快答答题核心功能</h1>
            <p>快答答题提供丰富多样的答题功能，帮助用户在趣味中增长知识。通过答题获取分数，解锁更多精彩内容！</p>
        </div>
        
        <div class="features-container">
            <!-- 每日挑战 -->
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-calendar-alt"></i>
                </div>
                <div class="feature-content">
                    <h3>每日挑战</h3>
                    <p>每天提供精选题目挑战，完成挑战可获得额外积分奖励。题目涵盖科学、历史、文化等多个领域，助您拓展知识面。</p>
                </div>
            </div>
            
            <!-- 积分系统 -->
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-coins"></i>
                </div>
                <div class="feature-content">
                    <h3>积分系统</h3>
                    <p>每答对一题即可获得积分奖励。积分可用于兑换精美礼品、解锁高级功能或参与抽奖活动。答得越多，收获越丰！</p>
                </div>
            </div>
            
            <!-- 排行榜 -->
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-chart-line"></i>
                </div>
                <div class="feature-content">
                    <h3>排行榜</h3>
                    <p>实时更新的排行榜系统，展示您的知识实力。与好友一较高下，争夺周榜、月榜冠军宝座，成为知识达人！</p>
                </div>
            </div>
            
            <!-- 成就系统 -->
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-medal"></i>
                </div>
                <div class="feature-content">
                    <h3>成就系统</h3>
                    <p>完成特定任务可获得专属成就徽章。收集徽章展示您的知识广度与深度，解锁特殊称号和奖励。</p>
                </div>
            </div>
        </div>
        
        <!-- 功能亮点 -->
        <div class="feature-highlights">
            <h2>功能亮点</h2>
            <ul class="highlight-list">
                <li class="highlight-item">
                    <div class="highlight-icon">
                        <i class="fas fa-check"></i>
                    </div>
                    <div class="highlight-text">
                        <strong>智能出题系统：</strong> 根据您的答题情况智能调整题目难度，个性化学习路径
                    </div>
                </li>
                <li class="highlight-item">
                    <div class="highlight-icon">
                        <i class="fas fa-check"></i>
                    </div>
                    <div class="highlight-text">
                        <strong>题目解析：</strong> 每道题目附带详细解析，知其然更知其所以然
                    </div>
                </li>
                <li class="highlight-item">
                    <div class="highlight-icon">
                        <i class="fas fa-check"></i>
                    </div>
                    <div class="highlight-text">
                        <strong>学习报告：</strong> 定期生成学习报告，清晰展示知识掌握情况和进步轨迹
                    </div>
                </li>
                <li class="highlight-item">
                    <div class="highlight-icon">
                        <i class="fas fa-check"></i>
                    </div>
                    <div class="highlight-text">
                        <strong>好友互动：</strong> 邀请好友一起答题，互相挑战，共同进步
                    </div>
                </li>
            </ul>
        </div>
        
        <!-- 核心优势 -->
        <div class="core-features">
            <h2>核心优势</h2>
            <div class="features-grid">
                <div class="feature-item">
                    <i class="fas fa-bolt"></i>
                    <h3>高效学习</h3>
                    <p>碎片化时间高效学习，快速提升知识储备</p>
                </div>
                <div class="feature-item">
                    <i class="fas fa-gamepad"></i>
                    <h3>趣味答题</h3>
                    <p>游戏化学习体验，让知识获取不再枯燥</p>
                </div>
                <div class="feature-item">
                    <i class="fas fa-trophy"></i>
                    <h3>成就激励</h3>
                    <p>完善的成就系统，激发持续学习动力</p>
                </div>
                <div class="feature-item">
                    <i class="fas fa-sync-alt"></i>
                    <h3>持续更新</h3>
                    <p>每日更新题目库，保持内容新鲜度</p>
                </div>
            </div>
        </div>
    </div>

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